diff mbox series

[v3,04/11] Drivers: hv: Use HV_HYP_PAGE in hv_synic_enable_regs()

Message ID 20200910143455.109293-5-boqun.feng@gmail.com (mailing list archive)
State New, archived
Headers show
Series Hyper-V: Support PAGE_SIZE larger than 4K | expand

Commit Message

Boqun Feng Sept. 10, 2020, 2:34 p.m. UTC 
Both the base_*_gpa should use the guest page number in Hyper-V page, so
use HV_HYP_PAGE instead of PAGE.

Signed-off-by: Boqun Feng <boqun.feng@gmail.com>
---
 drivers/hv/hv.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Michael Kelley (LINUX) Sept. 12, 2020, 7:30 p.m. UTC | #1 
From: Boqun Feng <boqun.feng@gmail.com> Sent: Thursday, September 10, 2020 7:35 AM
> 
> Both the base_*_gpa should use the guest page number in Hyper-V page, so
> use HV_HYP_PAGE instead of PAGE.
> 
> Signed-off-by: Boqun Feng <boqun.feng@gmail.com>
> ---
>  drivers/hv/hv.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 

Reviewed-by: Michael Kelley <mikelley@microsoft.com>
diff mbox series

Patch

diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c
index 7499079f4077..8ac8bbf5b5aa 100644
--- a/drivers/hv/hv.c
+++ b/drivers/hv/hv.c
@@ -165,7 +165,7 @@  void hv_synic_enable_regs(unsigned int cpu)
 	hv_get_simp(simp.as_uint64);
 	simp.simp_enabled = 1;
 	simp.base_simp_gpa = virt_to_phys(hv_cpu->synic_message_page)
-		>> PAGE_SHIFT;
+		>> HV_HYP_PAGE_SHIFT;
 
 	hv_set_simp(simp.as_uint64);
 
@@ -173,7 +173,7 @@  void hv_synic_enable_regs(unsigned int cpu)
 	hv_get_siefp(siefp.as_uint64);
 	siefp.siefp_enabled = 1;
 	siefp.base_siefp_gpa = virt_to_phys(hv_cpu->synic_event_page)
-		>> PAGE_SHIFT;
+		>> HV_HYP_PAGE_SHIFT;
 
 	hv_set_siefp(siefp.as_uint64);